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Diffstat (limited to 'newlib/libc/ctype/towupper.c')
-rw-r--r--newlib/libc/ctype/towupper.c505
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diff --git a/newlib/libc/ctype/towupper.c b/newlib/libc/ctype/towupper.c
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+++ b/newlib/libc/ctype/towupper.c
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+/* Copyright (c) 2002 Red Hat Incorporated.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+
+ Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ The name of Red Hat Incorporated may not be used to endorse
+ or promote products derived from this software without specific
+ prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL RED HAT INCORPORATED BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/*
+FUNCTION
+ <<towupper>>---translate wide-characters to upper case
+
+INDEX
+ towupper
+
+ANSI_SYNOPSIS
+ #include <wctype.h>
+ wint_t towupper(wint_t <[c]>);
+
+TRAD_SYNOPSIS
+ #include <wctype.h>
+ wint_t towupper(<[c]>)
+ wint_t <[c]>;
+
+
+DESCRIPTION
+<<towupper>> is a function which converts lower-case wide-characters to upper
+case, leaving all other characters unchanged.
+
+RETURNS
+<<towupper>> returns the upper-case equivalent of <[c]> when it is a
+lower-case wide-character, otherwise, it returns the input character.
+
+PORTABILITY
+<<towupper>> is C99.
+
+No supporting OS subroutines are required.
+*/
+
+#include <_ansi.h>
+#include <string.h>
+#include <reent.h>
+#include <ctype.h>
+#include <wctype.h>
+#include "local.h"
+
+wint_t
+_DEFUN(towupper,(c), wint_t c)
+{
+ int unicode = 0;
+
+ if (__lc_ctype[0] == 'C' && __lc_ctype[1] == '\0')
+ {
+ unicode = 0;
+ /* fall-through */
+ }
+#ifdef MB_CAPABLE
+ else if (!strcmp (__lc_ctype, "C-JIS"))
+ {
+ c = __jp2uc (c, JP_JIS);
+ unicode = 1;
+ }
+ else if (!strcmp (__lc_ctype, "C-SJIS"))
+ {
+ c = __jp2uc (c, JP_JIS);
+ unicode = 1;
+ }
+ else if (!strcmp (__lc_ctype, "C-EUCJP"))
+ {
+ c = __jp2uc (c, JP_JIS);
+ unicode = 1;
+ }
+ else if (!strcmp (__lc_ctype, "C-UTF-8"))
+ {
+ unicode = 1;
+ }
+
+ if (unicode)
+ {
+ if (c < 0x100)
+ {
+ if (c == 0x00b5)
+ return 0x039c;
+
+ if ((c >= 0x00e0 && c <= 0x00fe) ||
+ (c >= 0x0061 && c <= 0x007a))
+ return (c - 0x20);
+
+ if (c == 0xff)
+ return 0x0178;
+
+ return c;
+ }
+ else if (c < 0x300)
+ {
+ if ((c >= 0x0101 && c <= 0x012f) ||
+ (c >= 0x0133 && c <= 0x0137) ||
+ (c >= 0x014b && c <= 0x0177) ||
+ (c >= 0x01df && c <= 0x01ef) ||
+ (c >= 0x01f9 && c <= 0x021f) ||
+ (c >= 0x0223 && c <= 0x0233))
+ {
+ if (c & 0x01)
+ return (c - 1);
+ return c;
+ }
+
+ if ((c >= 0x013a && c <= 0x0148) ||
+ (c >= 0x01ce && c <= 0x1dc))
+ {
+ if (!(c & 0x01))
+ return (c - 1);
+ return c;
+ }
+
+ if (c == 0x0131)
+ return 0x0049;
+
+ if (c == 0x017a || c == 0x017c || c == 0x017e)
+ return (c - 1);
+
+ if (c >= 0x017f && c <= 0x0292)
+ {
+ wint_t k;
+ switch (c)
+ {
+ case 0x017f:
+ k = 0x0053;
+ break;
+ case 0x0183:
+ k = 0x0182;
+ break;
+ case 0x0185:
+ k = 0x0184;
+ break;
+ case 0x0188:
+ k = 0x0187;
+ break;
+ case 0x018c:
+ k = 0x018b;
+ break;
+ case 0x0192:
+ k = 0x0191;
+ break;
+ case 0x0195:
+ k = 0x01f6;
+ break;
+ case 0x0199:
+ k = 0x0198;
+ break;
+ case 0x019e:
+ k = 0x0220;
+ break;
+ case 0x01a1:
+ case 0x01a3:
+ case 0x01a5:
+ case 0x01a8:
+ case 0x01ad:
+ case 0x01b0:
+ case 0x01b4:
+ case 0x01b6:
+ case 0x01b9:
+ case 0x01bd:
+ case 0x01c5:
+ case 0x01c8:
+ case 0x01cb:
+ case 0x01f2:
+ case 0x01f5:
+ k = c - 1;
+ break;
+ case 0x01bf:
+ k = 0x01f7;
+ break;
+ case 0x01c6:
+ case 0x01c9:
+ case 0x01cc:
+ k = c - 2;
+ break;
+ case 0x01dd:
+ k = 0x018e;
+ break;
+ case 0x01f3:
+ k = 0x01f1;
+ break;
+ case 0x0253:
+ k = 0x0181;
+ break;
+ case 0x0254:
+ k = 0x0186;
+ break;
+ case 0x0256:
+ k = 0x0189;
+ break;
+ case 0x0257:
+ k = 0x018a;
+ break;
+ case 0x0259:
+ k = 0x018f;
+ break;
+ case 0x025b:
+ k = 0x0190;
+ break;
+ case 0x0260:
+ k = 0x0193;
+ break;
+ case 0x0263:
+ k = 0x0194;
+ break;
+ case 0x0268:
+ k = 0x0197;
+ break;
+ case 0x0269:
+ k = 0x0196;
+ break;
+ case 0x026f:
+ k = 0x019c;
+ break;
+ case 0x0272:
+ k = 0x019d;
+ break;
+ case 0x0275:
+ k = 0x019f;
+ break;
+ case 0x0280:
+ k = 0x01a6;
+ break;
+ case 0x0283:
+ k = 0x01a9;
+ break;
+ case 0x0288:
+ k = 0x01ae;
+ break;
+ case 0x028a:
+ k = 0x01b1;
+ break;
+ case 0x028b:
+ k = 0x01b2;
+ break;
+ case 0x0292:
+ k = 0x01b7;
+ break;
+ default:
+ k = 0;
+ }
+ if (k != 0)
+ return k;
+ }
+ }
+ else if (c < 0x0400)
+ {
+ if (c == 0x03ac)
+ return 0x0386;
+
+ if ((c & 0xfff0) == 0x03a0 && c >= 0x03ad)
+ return (c - 0x15);
+
+ if (c >= 0x03b1 && c <= 0x03cb && c != 0x03c2)
+ return (c - 0x20);
+
+ if (c == 0x03c2)
+ return 0x03a3;
+
+ if (c >= 0x03cc && c <= 0x03f5)
+ {
+ wint_t k;
+ switch (c)
+ {
+ case 0x03cc:
+ k = 0x038c;
+ break;
+ case 0x03cd:
+ case 0x03ce:
+ k = c - 0x3f;
+ break;
+ case 0x03d0:
+ k = 0x0392;
+ break;
+ case 0x03d1:
+ k = 0x0398;
+ break;
+ case 0x03d5:
+ k = 0x03a6;
+ break;
+ case 0x03d6:
+ k = 0x03a0;
+ break;
+ case 0x03d9:
+ case 0x03db:
+ case 0x03dd:
+ case 0x03df:
+ case 0x03e1:
+ case 0x03e3:
+ case 0x03e5:
+ case 0x03e7:
+ case 0x03e9:
+ case 0x03eb:
+ case 0x03ed:
+ case 0x03ef:
+ k = c - 1;
+ break;
+ case 0x03f0:
+ k = 0x039a;
+ break;
+ case 0x03f1:
+ k = 0x03a1;
+ break;
+ case 0x03f2:
+ k = 0x03a3;
+ break;
+ case 0x03f5:
+ k = 0x0395;
+ break;
+ default:
+ k = 0;
+ }
+ if (k != 0)
+ return k;
+ }
+ }
+ else if (c < 0x500)
+ {
+ if (c >= 0x0450 && c <= 0x045f)
+ return (c - 0x50);
+
+ if (c >= 0x0430 && c <= 0x044f)
+ return (c - 0x20);
+
+ if ((c >= 0x0461 && c <= 0x0481) ||
+ (c >= 0x048b && c <= 0x04bf) ||
+ (c >= 0x04d1 && c <= 0x04f5))
+ {
+ if (c & 0x01)
+ return (c - 1);
+ return c;
+ }
+
+ if (c >= 0x04c2 && c <= 0x04ce)
+ {
+ if (!(c & 0x01))
+ return (c - 1);
+ return c;
+ }
+
+ if (c == 0x04f9)
+ return 0x04f8;
+ }
+ else if (c < 0x1f00)
+ {
+ if ((c >= 0x0501 && c <= 0x050f) ||
+ (c >= 0x1e01 && c <= 0x1e95) ||
+ (c >= 0x1ea1 && c <= 0x1ef9))
+ {
+ if (c & 0x01)
+ return (c - 1);
+ return c;
+ }
+
+ if (c >= 0x0561 && c <= 0x0586)
+ return (c - 0x30);
+
+ if (c == 0x1e9b)
+ return 0x1e60;
+ }
+ else if (c < 0x2000)
+ {
+
+ if ((c >= 0x1f00 && c <= 0x1f07) ||
+ (c >= 0x1f10 && c <= 0x1f15) ||
+ (c >= 0x1f20 && c <= 0x1f27) ||
+ (c >= 0x1f30 && c <= 0x1f37) ||
+ (c >= 0x1f40 && c <= 0x1f45) ||
+ (c >= 0x1f60 && c <= 0x1f67) ||
+ (c >= 0x1f80 && c <= 0x1f87) ||
+ (c >= 0x1f90 && c <= 0x1f97) ||
+ (c >= 0x1fa0 && c <= 0x1fa7))
+ return (c + 0x08);
+
+ if (c >= 0x1f51 && c <= 0x1f57 && (c & 0x01))
+ return (c + 0x08);
+
+ if (c >= 0x1f70 && c <= 0x1ff3)
+ {
+ wint_t k;
+ switch (c)
+ {
+ case 0x1fb0:
+ k = 0x1fb8;
+ break;
+ case 0x1fb1:
+ k = 0x1fb9;
+ break;
+ case 0x1f70:
+ k = 0x1fba;
+ break;
+ case 0x1f71:
+ k = 0x1fbb;
+ break;
+ case 0x1fb3:
+ k = 0x1fbc;
+ break;
+ case 0x1fbe:
+ k = 0x0399;
+ break;
+ case 0x1f72:
+ k = 0x1fc8;
+ break;
+ case 0x1f73:
+ k = 0x1fc9;
+ break;
+ case 0x1f74:
+ k = 0x1fca;
+ break;
+ case 0x1f75:
+ k = 0x1fcb;
+ break;
+ case 0x1fd0:
+ k = 0x1fd8;
+ break;
+ case 0x1fd1:
+ k = 0x1fd9;
+ break;
+ case 0x1f76:
+ k = 0x1fda;
+ break;
+ case 0x1f77:
+ k = 0x1fdb;
+ break;
+ case 0x1fe0:
+ k = 0x1fe8;
+ break;
+ case 0x1fe1:
+ k = 0x1fe9;
+ break;
+ case 0x1f7a:
+ k = 0x1fea;
+ break;
+ case 0x1f7b:
+ k = 0x1feb;
+ break;
+ case 0x1fe5:
+ k = 0x1fec;
+ break;
+ case 0x1f78:
+ k = 0x1ff8;
+ break;
+ case 0x1f79:
+ k = 0x1ff9;
+ break;
+ case 0x1f7c:
+ k = 0x1ffa;
+ break;
+ case 0x1f7d:
+ k = 0x1ffb;
+ break;
+ case 0x1ff3:
+ k = 0x1ffc;
+ break;
+ default:
+ k = 0;
+ }
+ if (k != 0)
+ return k;
+ }
+ }
+ else
+ {
+ if (c >= 0x2170 && c <= 0x217f)
+ return (c - 0x10);
+
+ if (c >= 0x24d0 && c <= 0x24e9)
+ return (c - 0x1a);
+
+ if (c >= 0xff41 && c <= 0xff5a)
+ return (c - 0x20);
+
+ if (c >= 0x10428 && c <= 0x1044d)
+ return (c - 0x28);
+ }
+ }
+#endif /* MB_CAPABLE */
+
+ return (c < 0x00ff ? (wint_t)(toupper ((int)c)) : c);
+}
+
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